CN104181894A - Rural safe water production feedback regulation process and system based on water quality monitoring - Google Patents
Rural safe water production feedback regulation process and system based on water quality monitoring Download PDFInfo
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- CN104181894A CN104181894A CN201410433055.1A CN201410433055A CN104181894A CN 104181894 A CN104181894 A CN 104181894A CN 201410433055 A CN201410433055 A CN 201410433055A CN 104181894 A CN104181894 A CN 104181894A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a rural safe water production feedback regulation process and system based on water quality monitoring. A data transmission network based on the industrial Ethernet is adopted to transmit commands to control equipment and meanwhile transmit water quality data fed back by an online water quality sensor, and therefore automatic adjustment of the water production process and intelligent measurement are achieved remotely. On the basis of real-time changes of water quality, feedback regulation of the water production process is achieved; according to water-source water quality feedback and under the situation that a plurality of water sources supply water, the better water sources are selected in an actively switched mode, the water draw rate is dynamically regulated according to water quality evolution speed, water supply safety is guaranteed from the aspect of the water sources, and the dosage of regulating agents is regulated dynamically, accurately and rapidly in real time on the basis that qualification of the water quality is guaranteed; according to the content of ammonia nitrogen in water, the rotating speed of draught fans of a floatation tank is regulated, the number of the draught fans is regulated, and therefore the process of the floatation tank achieves the optimal effect. Through comparison of historical water quality data, the water quality is predicted, the water production process and the dosage of the regulating agents are predetermined, early warning of the water quality is conducted, and water quality pollution emergency measures can be started.
Description
Technical field
The invention belongs to the remote auto control technology field of countryside potable water security water preparation process facility, relate to rural safe water feedback regulation processed technique and system based on water quality monitoring.
Background technology
Current all parts of the country are just in Accelerating The Construction countryside potable water security people's livelihood engineering, the quasi-solution drinking water of rural area unsafe problems of determining.Existing central water supply engineering is constructed conventional treatment process by distribution well, flocculation sedimentation tank, filter tank, clear water reserviors, dosing chlorination house etc., makes effluent quality etc. reach countryside potable water security standard.Countryside potable water security people's livelihood engineering can improve resident living level, promotes resident living stable; Also can drive local economic development, peace is stable, improves people's production level, and further liberation is produced, for the well-off society of all-round construction harmony provides guarantee.
But, stage restriction due to countryside potable water security extension process, the control technique independent distribution of Rural Areas at Present central water supply engineering is in different positions, control and the realization of acquisition of information Monodispersed, shortage is grasped the integral body of whole central water supply engineering equipment working condition, increase greatly staff's operation easier and workload, had a large amount of artificial uncontrollable safety factors; Lack the real-time tracing to each water ring water saving matter processed simultaneously, thereby easily cause the disappearance of flow process in central water supply engineering production technology to cause safety water supply quality accident, be unfavorable for the popularization of modern administrative mechanism and countryside potable water security people's livelihood engineering.
In recent years, industrial automation and sensing equipment are fast-developing, reach gradually ripe, stable, reliable.Sensor-based process feedback adjustment control method demonstrates extremely strong advantage in industrial technology streamline field.But, because rural drinking water safety projects is scarcely out of swaddling-clothes, only pay attention to engineering civil construction, lack this mature and stable industrial control technology, be introduced into Rural Water treatment process and control.
Summary of the invention
The object of the present invention is to provide the rural safe water feedback regulation processed technique based on water quality monitoring, having solved existing rural potable water water manufacturing system can not carry out quality testing to each water ring joint processed, can not guarantee water quality quality.
Another object of the present invention is to provide the rural safe water feedback regulation processed process system based on water quality monitoring.
The technical solution adopted in the present invention is to carry out according to following steps:
Step 1: water intaking, by many water pumps or the diversion of valve eminence by Sources water suction water factory;
Step 2: long-range pipe network is controlled, the water quality of water supply network, pressure, flow are monitored, data by feedback regulate, staff carries out monitoring in real time and controls the various device of whole central water supply engineering in long-range pipe network control center, the independent operating parameter of mixing system, equipment state variation tendency is carried out to intelligent decision, and the decision-making for staff simultaneously provides Data support, and to water quality industrial control module setup parameter;
Step 3: water quality technology controlling and process, by on-line monitoring source quality and the water quality data that dispatches from the factory, control water quality detection equipment, produce wetting system, the work of medicine machine, chlorination equipment, ammonia nitrogen checkout equipment;
Step 4: fully mix with water after dosing chlorination, large flocculate is deposited at the bottom of pond and is discharged;
Step 5: carry out further flocculation sediment, little flocculate is precipitated;
Step 6: enter flotation tank, remove the suspension in sewage;
Step 7: flotation tank is carried out to ammonia nitrogen detection, is mainly the ammonia-nitrogen content detecting in water, detects ammonia-nitrogen content whether in specialized range;
Step 8: enter valveless filtering pool through the water being up to the standards in flotation tank, the water after air supporting is processed flows to valveless filtering pool and carries out filtration treatment, and remaining tiny suspension is filtered out;
Step 9: configure and valveless filtering pool is carried out again after chlorination with adding equipment by medicament, to the sterilization that carries out disinfection of the water after processing, enter clear water reserviors;
Step 10: by long-range pipe network opertaing device, the water of clear water reserviors is carried out to water supply network control, flow pipe net water quality is monitored, feedback auto-adjustment control equipment, completes and send water to user.
Further, the process of described step 3 is specially:
1) first source quality is detected, detect turbidity, ammonia nitrogen, COD, toxicity, object is that the water source that prevents overproof water quality enters water factory;
2) water intaking water source switching, for the water factory that has water source, many places, selects good water sources, prevents that the water source of overproof water quality from entering water factory;
3) control medicament configuration and add, according to the water quality data monitoring, automatically regulate dosing chlorine dosage.
Further, in described step 3, medicament and the chlorine coagulant for preparing by technological requirement, and chlorine dioxide, for reaching the object of coagulation and sterilization, system, by chlorine dioxide, turbidity content in Real-Time Monitoring water, automatically regulates chlorine dioxide, coagulant to realize medicament throwing agent is accurately controlled, thereby realize the technique that becomes more meticulous, controls.
Be applied to the system of this kind of technique, it is characterized in that: comprise intake equipment, intake equipment connects each water head site, water head site is all provided with source quality checkout equipment, source quality checkout equipment sends the detection information of each water head site to water quality craft control appliance, water quality craft control appliance is controlled water intaking water source switching equipment after detecting information processing, water intaking water source switching equipment is controlled intake equipment and is selected water head site to fetch water, the water of obtaining is sent into mixing pit, water quality craft control appliance connects the configuration of control medicament, with adding equipment, the water in mixing pit is thrown in to coagulant, and carry out front chlorination, mixing pit connects flocculation sedimentation tank, coagulant and chlorine enter flocculation sedimentation tank after fully mixing with water in mixing pit and carry out flocculation sediment, then enter flotation tank, remove the suspension in sewage, after flotation tank is processed, water enters in valveless filtering pool, in valveless filtering pool, remaining tiny suspension is filtered, water quality craft control appliance is controlled ammonia nitrogen checkout equipment and is detected the water quality in flotation tank, testing result is fed back to water quality craft control appliance, water quality craft control appliance is controlled medicament configuration according to the pattern of setting after to information processing, with adding equipment, the water in valveless filtering pool is carried out to rear chlorination, to the water sterilization that carries out disinfection, clear water after disinfection is delivered in clear water reserviors and is stored, long-range pipe network control center connects water supply network by control signal wire, issuing control order is to water supply network, wetting system is sent in water supply network connection, after water supply network receives control command, control send wetting system to send water, send wetting system to draw water from clear water reserviors, by clear water, by water supply network, give user, long-range pipe network control center is also connected with water quality craft control appliance, water quality craft control appliance is carried out to parameter adjustment.
The invention has the beneficial effects as follows and can carry out handle control to rural potable water water manufacturing system links, guaranteed water quality processed.
Accompanying drawing explanation
Fig. 1 is the rural safe water feedback regulation processed process system structural drawing that the present invention is based on water quality monitoring.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The final purpose of safe drinking water is to provide safe and reliable tap water for client.Source water enters water factory by water intake system, after a series for the treatment of process, finally from the distribution system of water supply, is transported to user.Potable water must keep certain pharmaceutical quantities, healthy harmful but too much pharmaceutical quantities can be to people in potable water on the other hand.In order to guarantee each point water quality reaching standard in pipe network, the Bacteriological Indexes such as assurance bacterium, total coliform meet the requirements, and reduce again the content of sterilization evolution accessory substance simultaneously, optimize water quality in water technology model and pipe network monitor with regard to foundation.
Process using following steps of the present invention:
Step 1: water intaking, by Sources water suction water factory, for some water factory, a more than place, water source, can excise the water source being polluted by monitoring water quality on line, prevents that the source water being polluted from entering water factory by many water pumps or the diversion of valve eminence.
Step 2: long-range pipe network is controlled, long-rangely controls water quality craft control appliance, and it is mainly the monitorings such as water quality to water supply network, pressure, flow that long-range pipe network is controlled, and the data by feedback regulate.Staff carries out monitoring in real time and controls the various device of whole central water supply engineering in long-range pipe network control center, the independent operating parameter of mixing system, equipment state variation tendency is carried out to intelligent decision, decision-making for staff simultaneously provides Data support, and to water quality industrial control module setup parameter.
Step 3: water quality technology controlling and process, water quality technology controlling and process, controls water quality detection equipment, produces wetting system, the work of medicine machine, chlorination equipment, ammonia nitrogen checkout equipment by on-line monitoring source quality and the water quality data that dispatches from the factory;
1. first source quality is detected, mainly detect turbidity, ammonia nitrogen, COD, toxicity etc., object is that the water source that prevents overproof water quality enters water factory.
2. water intaking water source switching, for the water factory that has water source, many places, selects good water sources, prevents that the water source of overproof water quality from entering water factory.
3. control medicament configuration and add, according to the water quality data monitoring, (turbidity, chlorine residue etc.) regulate dosing chlorine dosage automatically.Mainly by feedforward ratio, to add and feed back the mode that automatic adjusting combines to control.Medicament configuration is mainly the configuration of drug concentration, and the amount that concentration difference adds just has difference.
Medicament and chlorine are the coagulant of preparing by technological requirement, and chlorine dioxide, reach the object of coagulation and sterilization.System, by chlorine dioxide, turbidity content in Real-Time Monitoring water, automatically regulates chlorine dioxide, coagulant to realize medicament throwing agent is accurately controlled, thereby realize the technique that becomes more meticulous, controls.
Step 4: the water in the water intaking pond through the configuration of step 3 Chinese medicine and after adding enters mixing pit, mixing pit is a technological process in water treatment, it is exactly the little pond of lattice one lattice, current are mainly to slow down water velocity through mixing pit, allow the abundant hybrid reaction of medicament and water (flocculation), discharge at the bottom of large flocculate is deposited to pond.
Coagulation comprises and mixing and flocculation, after surface water input coagulant, reacts, and discharges the mud of reaction postprecipitation.
Step 5: enter flocculation sediment, flocculation sediment is also a step process flow process, and there is inclined tube the inside, and current further precipitate through inclined tube, and little flocculate is precipitated.
Step 6: enter flotation tank, flotation tank is also a step process flow process, removes the suspension in sewage: utilize a large amount of micro-bubbles to be combined with suspension, make suspension float to sewage surface, then these suspensions of collection and treatment.
Step 7: flotation tank is carried out to ammonia nitrogen detection, is mainly the ammonia-nitrogen content detecting in water, detects ammonia-nitrogen content whether in specialized range.
Step 8: enter valveless filtering pool through the water being up to the standards in flotation tank, the water after air supporting is processed flows to valveless filtering pool and carries out filtration treatment, and remaining tiny suspension is filtered out.
Step 9: configure and valveless filtering pool is carried out again after chlorination with adding equipment by medicament, to the sterilization that carries out disinfection of the water after processing, enter clear water reserviors;
Step 10: by long-range pipe network opertaing device, the water of clear water reserviors is carried out to water supply network control, flow pipe net water quality is monitored, feedback auto-adjustment control equipment, completes and send water to user.
Automatic Dosing control station adopts multiparameter complex loop control method, according to raw water flow, turbidity, carries out feedforward control, according to the turbidity feedback after water sedimentation, carries out complex loop control.Thereby the change of water quality that can respond rapidly former water, quick adjustment adds alum amount, can suitably adjust from motion tracking water turbidity again, saves alum consumption after guaranteeing precipitation in water turbidity index.
Be applied to a kind of system of technique of the present invention, comprise intake equipment 1, intake equipment 1 connects each water head site, can be from different getting water from water head site, water head site is all provided with source quality checkout equipment 2, source quality checkout equipment 2 sends the detection information of each water head site to water quality craft control appliance 3, 3 pairs of water quality craft control appliances are controlled water intaking water source switching equipment 4 after detecting information processing, water intaking water source switching equipment 4 is controlled intake equipment 1 and is selected water head site to fetch water, the water of obtaining is sent into mixing pit 5, water quality craft control appliance 3 connects the water of controlling in medicament configuration and 6 pairs of mixing pits 5 of adding equipment and throws in coagulant, and carry out front chlorination, mixing pit 5 connects flocculation sedimentation tank 7, coagulant and chlorine enter flocculation sedimentation tank 7 after fully mixing with water in mixing pit 5 and carry out flocculation sediment, then enter flotation tank 8, remove the suspension in sewage, after flotation tank 8 is processed, water enters in valveless filtering pool 9, in valveless filtering pool 9, remaining tiny suspension is filtered, water quality craft control appliance 3 is controlled the water quality that ammonia nitrogen checkout equipment 10 detects in flotation tank 8, testing result is fed back to water quality craft control appliance 3, after 3 pairs of information processings of water quality craft control appliance, according to the pattern of setting, control medicament configuration and carry out rear chlorination with the water in 6 pairs of valveless filtering pools 9 of adding equipment, to the water sterilization that carries out disinfection, now, the water of obtaining from water head site is suitable for by becoming the clear water that user uses, this clear water is delivered to the interior storage of clear water reserviors 11, long-range pipe network control center 12 connects water supply network 13 by control signal wire, issuing control order is to water supply network 13, wetting system 14 is sent in water supply network 13 connections, after water supply network 13 receives control command, control send wetting system 14 to send water, send wetting system 14 to draw water from clear water reserviors 11, by clear water, by water supply network 13, give user, long-range pipe network control center 12 is also connected with water quality craft control appliance 3, water quality craft control appliance 3 is carried out to parameter adjustment.
The object of the invention is, by the water preparation process feedback regulation control method based on water quality monitoring, to be applied in rural drinking water safety projects.By the abundant cooperation of hardware and software, thoroughly solve the dangerous accident that water supply quality may occur, by water factory's process optimization, be reasonable, the most most economical method of operation simultaneously.The present invention adopts the data transmission network based on Industrial Ethernet, and transmission command opertaing device transmits the water quality data of online water quality sensor feedback simultaneously, thereby realizes water preparation process and the intelligent metering of automatically regulating far away.Real-time change based on water quality, feedback regulation water preparation process; According to source quality feedback, the in the situation that of water supply at a plurality of water sources, initiatively switch and choose water source compared with benefit, and according to water quality evolutionary rate, dynamic adjustments water draw rate, the safety of assure feed water from water source.According to the quantity of chlorine dioxide bacterium, algae in water quality, dynamically switch forward and backward chlorination pipeline, guarantee water quality qualified be benchmark, dynamic, fine adjustment, quick, real-time adjustment added amount of chemical; According to the ammonia-nitrogen content in water quality, regulate flotation tank rotation speed of fan, blower fan quantity, makes flotation tank technique reach optimum efficiency.By historical water quality data, contrast again, prediction water quality, predetermined water preparation process and added amount of chemical, to water quality early-warning, and can start water pollution emergency measure.
Whole water process processed only need to be equipped with water institute's water requirement and water quality reaching standard standard in advance, does not need manual intervention, very intelligent.
The on-line monitoring of realization of the present invention to water quality parameter in water factory's source water and production run, grasps the change of water quality of ammonia nitrogen, nitrite, permanganate, turbidity, basicity and hardness in water source water source, the generation of prevention of water seedbed contamination accident in real time; In monitoring production procedure, the performance of every control index such as turbidity, chlorine residue, chlorine dioxide, realizes Monitoring Data automatic transmission; By the computing machine of Central Control Room, carrying out data gathers, arranges; According to the requirement of central water supply engineering treatment process, the operational factor of process equipment is adjusted, to guarantee that whole water factory production system moves safely and reliably; Optimizing process simultaneously, accurately controls the chemical feeding quantity of administration apparatus, reaches the object of economical operation.
Advantage of the present invention is: the mature and stable advantage that makes full use of industrial automation and sensing, by the improvement of water plant automation technique and the cooperation of feedback regulation control method, not only thoroughly solve the dangerous accident that water supply quality may occur, by water factory's process optimization, be reasonable, the most most economical method of operation simultaneously, the advantage of rural drinking water safety projects is given full play to, and more people's livelihood engineering is promoted provides advantage:
1. accurate medicament delivery.In the technological process of production of water factory, water treatment is a very important link, and medicament Chinese medicine index is directly connected to the security of water supply.Medicament delivery system is in conjunction with the fuzzy control technology of feedback regulation, can be to the sterilization of central water supply station, flocculation medicament control system, carry out FEEDBACK CONTROL, reach water supply thorough disinfection and maintain the target of remaining medicament critical field, guarantee that water supply security saves medicament simultaneously.According to GB5749 < < drinking water sanitary standard > >, in line with the aim of " guaranteeing both quality and quantity, efficient low-consume ".
2. the whole Automatic dispatching of water preparation process.The technological process Automatic dispatching of water preparation process feedback regulation control method based on water quality monitoring to whole water factory, the operational factor of process equipment is adjusted in real time.When water quality is good, with most economical process operation, in overflow stage, with safest process operation, when pollution of waterhead, with the fastest mode early warning, to guarantee that whole water factory production system moves safely and reliably, optimize water preparation process flow process simultaneously.
3. to take the control of industrialization technology of high reliability be core to the water preparation process feedback regulation control method based on water quality monitoring, reduce water supply engineering management staff's workload, accomplish few post, finally realize unattended duty, the operational scheme of standard water supply project, guarantees drinking water of rural area quality of water supply safety.
System of the present invention can be comprised of Central Control Room and a plurality of PLC control station, between each equipment, by ethernet communication, realizes Centralized Monitoring and management and data sharing.Integrated automatic control system build up after by the dispersion of the existing water stop equipment of change, complicated operation, cannot get the situations such as water quality information, improve existing equipment utilization ratio, reduce field personnel's labour intensity, improve water application efficiency, ensure water safety.System is monitored source water quality situation by real-time online water quality monitoring equipment, and change of water quality is carried out to early-warning and predicting, ensures water stop source water security, can effectively stop the generation of water supply accident.At Complex Control Center, the device status monitoring of whole plant area will be realized, the opertaing device of whole plant area is carried out to Long-distance Control, grasp in real time water factory's equipment running status, alleviate staff's labour intensity, simultaneity factor provides abundant Data support by historical data being carried out to real time record for water factory's managerial decision.This method realizes monitoring water quality on line, grasps in real time the water quality condition of Water Works, early-warning and predicting water pollution accident.System can realize the continuous equal proportion sampling of water sample automatically, completes pH value, conductivity, turbidity, dissolved oxygen DO, temperature, the isoparametric on-line monitoring of chlorine residue, finally by Ethernet, communication is arrived to control center.
The above is only to preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, every foundation technical spirit of the present invention is to any simple modification made for any of the above embodiments, and equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (4)
1. the water feedback regulation processed of the rural safe based on water quality monitoring technique, is characterized in that carrying out according to following steps:
Step 1: water intaking, by many water pumps or the diversion of valve eminence by Sources water suction water factory;
Step 2: long-range pipe network is controlled, the water quality of water supply network, pressure, flow are monitored, data by feedback regulate, staff carries out monitoring in real time and controls the various device of whole central water supply engineering in long-range pipe network control center, the independent operating parameter of mixing system, equipment state variation tendency is carried out to intelligent decision, and the decision-making for staff simultaneously provides Data support, and to water quality industrial control module setup parameter;
Step 3: water quality technology controlling and process, by on-line monitoring source quality and the water quality data that dispatches from the factory, control water quality detection equipment, produce wetting system, the work of medicine machine, chlorination equipment, ammonia nitrogen checkout equipment;
Step 4: fully mix with water after dosing chlorination, large flocculate is deposited at the bottom of pond and is discharged;
Step 5: carry out further flocculation sediment, little flocculate is precipitated;
Step 6: enter flotation tank, remove the suspension in sewage;
Step 7: flotation tank is carried out to ammonia nitrogen detection, is mainly the ammonia-nitrogen content detecting in water, detects ammonia-nitrogen content whether in specialized range;
Step 8: enter valveless filtering pool through the water being up to the standards in flotation tank, the water after air supporting is processed flows to valveless filtering pool and carries out filtration treatment, and remaining tiny suspension is filtered out;
Step 9: configure and valveless filtering pool is carried out again after chlorination with adding equipment by medicament, to the sterilization that carries out disinfection of the water after processing, enter clear water reserviors;
Step 10: by long-range pipe network opertaing device, the water of clear water reserviors is carried out to water supply network control, flow pipe net water quality is monitored, feedback auto-adjustment control equipment, completes and send water to user.
2. according to the water feedback regulation processed of the rural safe based on water quality monitoring technique described in claim 1, it is characterized in that: the process of described step 3 is specially:
1) first source quality is detected, detect turbidity, ammonia nitrogen, COD, toxicity, object is that the water source that prevents overproof water quality enters water factory;
2) water intaking water source switching, for the water factory that has water source, many places, selects good water sources, prevents that the water source of overproof water quality from entering water factory;
3) control medicament configuration and add, according to the water quality data monitoring, automatically regulate dosing chlorine dosage.
3. according to the water feedback regulation processed of the rural safe based on water quality monitoring technique described in claim 1, it is characterized in that: in described step 3, medicament and the chlorine coagulant for preparing by technological requirement, and chlorine dioxide, for reaching the object of coagulation and sterilization, system, by chlorine dioxide, turbidity content in Real-Time Monitoring water, automatically regulates chlorine dioxide, coagulant to realize medicament throwing agent is accurately controlled, thereby realize the technique that becomes more meticulous, controls.
4. be applied to the system of technique described in claim 1, it is characterized in that: comprise intake equipment (1), intake equipment (1) connects each water head site, water head site is all provided with source quality checkout equipment (2), source quality checkout equipment (2) sends the detection information of each water head site to water quality craft control appliance (3), water quality craft control appliance (3) is controlled water intaking water source switching equipment (4) after detecting information processing, water intaking water source switching equipment (4) is controlled intake equipment (1) and is selected water head site to fetch water, the water of obtaining is sent into mixing pit (5), water quality craft control appliance (3) connects the configuration of control medicament, with adding equipment (6), the water in mixing pit (5) is thrown in to coagulant, and carry out front chlorination, mixing pit (5) connects flocculation sedimentation tank (7), coagulant and chlorine enter flocculation sedimentation tank (7) after fully mixing with water in mixing pit (5) and carry out flocculation sediment, then enter flotation tank (8), remove the suspension in sewage, after flotation tank (8) is processed, water enters in valveless filtering pool (9), in valveless filtering pool (9), remaining tiny suspension is filtered, water quality craft control appliance (3) is controlled ammonia nitrogen checkout equipment (10) and is detected the water quality in flotation tank (8), testing result is fed back to water quality craft control appliance (3), water quality craft control appliance (3) carries out rear chlorination with adding equipment (6) to the water in valveless filtering pool (9) to controlling medicament configuration according to the pattern of setting after information processing, to the water sterilization that carries out disinfection, clear water after disinfection is delivered in clear water reserviors (11) and is stored, long-range pipe network control center (12) connects water supply network (13) by control signal wire, issuing control order is to water supply network (13), wetting system (14) is sent in water supply network (13) connection, after water supply network (13) receives control command, control send wetting system (14) to send water, send wetting system (14) to draw water from clear water reserviors (11), by clear water, by water supply network (13), give user, long-range pipe network control center (12) is also connected with water quality craft control appliance (3), water quality craft control appliance (3) is carried out to parameter adjustment.
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| CN105373035A (en) * | 2015-10-29 | 2016-03-02 | 锦瀚智慧管网技术有限公司 | Smart water service comprehensive management system |
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| CN107922213A (en) * | 2015-08-05 | 2018-04-17 | 三菱重工业株式会社 | The control method of water treatment system, power plant and water treatment system |
| CN105373035A (en) * | 2015-10-29 | 2016-03-02 | 锦瀚智慧管网技术有限公司 | Smart water service comprehensive management system |
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| CN105573162A (en) * | 2015-12-11 | 2016-05-11 | 重庆财信合同能源管理有限公司 | Community multi-water-source flexible switching equipment based on water quality state and method thereof |
| CN105573162B (en) * | 2015-12-11 | 2018-11-06 | 重庆财信合同能源管理有限公司 | A kind of flexible switching equipment of cell multi-water resources and method based on water quality condition |
| CN106338950A (en) * | 2016-11-02 | 2017-01-18 | 铜仁学院 | Intelligent pipe network control system and control method for water treatment |
| CN111374523A (en) * | 2018-12-28 | 2020-07-07 | 浙江苏泊尔家电制造有限公司 | Cooking utensil |
| CN110655229A (en) * | 2019-10-08 | 2020-01-07 | 北京嘉源汇川水务投资管理有限公司 | System for simulating and correcting capacity of water treatment plant |
| CN111362415A (en) * | 2020-03-19 | 2020-07-03 | 弘筑(福建)建设集团有限公司 | Biological phosphorus removal system and water quality rapid purification method |
| CN111675398A (en) * | 2020-06-09 | 2020-09-18 | 深圳市天谷智能水务科技有限公司 | Distributed intelligent water drinking method |
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Application publication date: 20141203 |